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Comparing COB and SMD LED Work Lights: Features and Differences - Unilite - Portable LED Work Lights
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Chip-on-Board LED structure (patent pending) with optimized layer geometry | Download Scientific Diagram
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Low-Yellowing Phosphor-in-Glass for High-Power Chip-on-board White LEDs by Optimizing a Low-Melting Sn-P-F-O Glass Matrix | Scientific Reports
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Amazon.com: 76mm Round LED COB Light Source 20W 30-33V DC High Lumen High Power Module chip on Board for Downlight (Color : Nature White 4200K, Size : NO_20W) : Industrial & Scientific
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Amazon.com: Symbuth 5 Pack COB LED Bar Lamp Module, 112-SMD LED Chip, 1600LM 16W LED Light Strip, DC 12V Input Bar Light Chip for DIY Car Lamp Auto Work Light, 4.7x1.4in Ultra-Thin
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24v Round Cob Led Chip On Board 10w Dc24v Light Source For Indoor Lighting Truck Lights Warm Natural Cold White Emitting Colors - Led Bulbs & Tubes - AliExpress
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